Citation:
You Ming WANG, Jia Feng LI, Zheng Ming LI. A New Condensation Reaction of β-Keto-δ-valerolactone with Substituted Aniline[J]. Chinese Chemical Letters,
;1999, 10(4): 269-270.
-
A new condensation reaction of β-Keto-δ-valerolactones was developed. The condensation products are composed of a pair of isomers because of the formation of intramolecular hydrogen bond. Their structures were confirmed by 1HNMR and elemental analysis.
-
-
-
-
[1]
Huidan Geng , Jiuwei Nie , Wei Chen , Chong Zhao , Zikun Yao , Hui Wang , Jiquan Zhang , Lei Tang , Yuanyong Yang . A σ-π bond interchange assisted σ-π cross-metathesis reaction for nonoxidative conversion of methyl ketones to carboxylic acids. Chinese Chemical Letters, 2026, 37(4): 111277-. doi: 10.1016/j.cclet.2025.111277
-
[2]
Guoliang Gao , Guangzhen Zhao , Guang Zhu , Bowen Sun , Zixu Sun , Shunli Li , Ya-Qian Lan . Recent advancements in noble-metal electrocatalysts for alkaline hydrogen evolution reaction. Chinese Chemical Letters, 2025, 36(1): 109557-. doi: 10.1016/j.cclet.2024.109557
-
[3]
Liming Li , Yanchang Liu , Peng Kang , Donghui Feng , Yuguang Zhang , Hangxing Ren , Jianrong Zeng , He Zhu , Qiang Li , Xiaoya Cui . Scalable and rapid liquid synthesis of PtNi electrocatalyst for hydrogen evolution reaction. Chinese Chemical Letters, 2026, 37(2): 112022-. doi: 10.1016/j.cclet.2025.112022
-
[4]
Qiongqiong Wan , Yanan Xiao , Guifang Feng , Xin Dong , Wenjing Nie , Ming Gao , Qingtao Meng , Suming Chen . Visible-light-activated aziridination reaction enables simultaneous resolving of C=C bond location and the sn-position isomers in lipids. Chinese Chemical Letters, 2024, 35(4): 108775-. doi: 10.1016/j.cclet.2023.108775
-
[5]
Ziqi Chen , Miriding Mutailipu . Achieving the birefringence-bandgap trade-off: hydrogen-bond engineered biuret-cyanurate. Chinese Journal of Structural Chemistry, 2025, 44(10): 100695-100695. doi: 10.1016/j.cjsc.2025.100695
-
[6]
Xiao Li , Wanqiang Yu , Yujie Wang , Ruiying Liu , Qingquan Yu , Riming Hu , Xuchuan Jiang , Qingsheng Gao , Hong Liu , Jiayuan Yu , Weijia Zhou . Metal-encapsulated nitrogen-doped carbon nanotube arrays electrode for enhancing sulfion oxidation reaction and hydrogen evolution reaction by regulating of intermediate adsorption. Chinese Chemical Letters, 2024, 35(8): 109166-. doi: 10.1016/j.cclet.2023.109166
-
[7]
Jing Cao , Dezheng Zhang , Bianqing Ren , Ping Song , Weilin Xu . Mn incorporated RuO2 nanocrystals as an efficient and stable bifunctional electrocatalyst for oxygen evolution reaction and hydrogen evolution reaction in acid and alkaline. Chinese Chemical Letters, 2024, 35(10): 109863-. doi: 10.1016/j.cclet.2024.109863
-
[8]
Weiping Xiao , Yuhang Chen , Qin Zhao , Danil Bukhvalov , Caiqin Wang , Xiaofei Yang . Constructing the synergistic active sites of nickel bicarbonate supported Pt hierarchical nanostructure for efficient hydrogen evolution reaction. Chinese Chemical Letters, 2024, 35(12): 110176-. doi: 10.1016/j.cclet.2024.110176
-
[9]
Bowen Li , Ting Wang , Ming Xu , Yuqi Wang , Zhaoxing Li , Mei Liu , Wenjing Zhang , Ming Feng . Structuring MoO3-polyoxometalate hybrid superstructures to boost electrocatalytic hydrogen evolution reaction. Chinese Chemical Letters, 2025, 36(2): 110467-. doi: 10.1016/j.cclet.2024.110467
-
[10]
Hongliang Zeng , Yuan Ji , Jinfeng Wen , Xu Li , Tingting Zheng , Qiu Jiang , Chuan Xia . Pt nanocluster-catalyzed hydrogen evolution reaction: Recent advances and future outlook. Chinese Chemical Letters, 2025, 36(3): 109686-. doi: 10.1016/j.cclet.2024.109686
-
[11]
Guo Yang , Kai Li , Hanshi Qu , Jianbing Zhu , Chunyu Ru , Meiling Xiao , Wei Xing , Changpeng Liu . Tailoring OH* adsorption strength on Ni/NbOx for boosting alkaline hydrogen oxidation reaction via oxygen vacancy. Chinese Chemical Letters, 2025, 36(7): 110150-. doi: 10.1016/j.cclet.2024.110150
-
[12]
Yanhui Lu , Chengang Pei , Wenqiang Li , Qing Liu , Huan Pang , Xu Yu . Tailoring active sites of cerium and nitrogen Co-doped rhenium disulfide for enhanced hydrogen evolution reaction. Chinese Chemical Letters, 2025, 36(12): 111646-. doi: 10.1016/j.cclet.2025.111646
-
[13]
Yiming Jin , Mingming Pan , Wei Luo . Ir/Ni-N-C electrocatalyst with promoted CO-tolerance towards alkaline hydrogen oxidation reaction. Chinese Journal of Structural Chemistry, 2026, 45(1): 100760-100760. doi: 10.1016/j.cjsc.2025.100760
-
[14]
Na Qin , Wenxin Guo , Fangxiu Li , Houfeng Zhang , Hong Liu , Chang Zhang , Lipiao Bao , Lei Liu , Muneerah Alomar , Siqi Zhao , Jian Zhang , Xing Lu . Recent advances in machine learning-driven discovery of alloy electrocatalysts for hydrogen evolution reaction. Chinese Chemical Letters, 2026, 37(3): 112021-. doi: 10.1016/j.cclet.2025.112021
-
[15]
Xiao Liu , Haiyan Pang , Xinrui Kou , Zheng Tang , Bing Cui , Shihong Cen , Yuechang Wei . Synergistic interaction of ternary Pd−Cu−Ni confined in nanoparticles as pH-universal catalysts for enhanced hydrogen evolution reaction. Chinese Chemical Letters, 2026, 37(4): 111567-. doi: 10.1016/j.cclet.2025.111567
-
[16]
Yi Herng Chan , Zhe Phak Chan , Serene Sow Mun Lock , Chung Loong Yiin , Shin Ying Foong , Mee Kee Wong , Muhammad Anwar Ishak , Ven Chian Quek , Shengbo Ge , Su Shiung Lam . Thermal pyrolysis conversion of methane to hydrogen (H2): A review on process parameters, reaction kinetics and techno-economic analysis. Chinese Chemical Letters, 2024, 35(8): 109329-. doi: 10.1016/j.cclet.2023.109329
-
[17]
Xinghui Yao , Zhouyu Wang , Da-Gang Yu . Sustainable electrosynthesis: Enantioselective electrochemical Rh(III)/chiral carboxylic acid-catalyzed oxidative CH cyclization coupled with hydrogen evolution reaction. Chinese Chemical Letters, 2024, 35(9): 109916-. doi: 10.1016/j.cclet.2024.109916
-
[18]
Lizhang Chen , Yu Fang , Mingxin Pang , Ruoxu Sun , Lin Xu , Qixing Zhou , Yawen Tang . Interfacial engineering of core/satellite-structured RuP/RuP2 heterojunctions for enhanced pH-universal hydrogen evolution reaction. Chinese Journal of Structural Chemistry, 2025, 44(1): 100461-100461. doi: 10.1016/j.cjsc.2024.100461
-
[19]
Mianfeng Li , Haozhi Wang , Zijun Yang , Zexiang Yin , Yuan Liu , Yingmei Bian , Yang Wang , Xuerong Zheng , Yida Deng . Synergistic enhancement of alkaline hydrogen evolution reaction by role of Ni-Fe LDH introducing frustrated Lewis pairs via vacancy-engineered. Chinese Chemical Letters, 2025, 36(3): 110199-. doi: 10.1016/j.cclet.2024.110199
-
[20]
Mengzhao Liu , Jie Yin , Chengjian Wang , Weiji Wang , Yuan Gao , Mengxia Yan , Ping Geng . P doped Ni3S2 and Ni heterojunction bifunctional catalysts for electrocatalytic 5-hydroxymethylfurfural oxidation coupled hydrogen evolution reaction. Chinese Chemical Letters, 2025, 36(9): 111271-. doi: 10.1016/j.cclet.2025.111271
-
[1]
Metrics
- PDF Downloads(2)
- Abstract views(1331)
- HTML views(23)
Login In
DownLoad: